body {
    padding: 0;
    margin: 0;
    font-size: 14pt;
}

div[data-yk-menu] {
    display: inline;
    margin: 0;
    padding: 0;
    /*font-size: 0;*/
}

div[data-yk-menu] > label {
    background-color: #3c3f41;
    border: 1px solid #066591;
    padding: 3px;
    /*font-size: 16px;*/
    float: left;
    overflow: hidden;
}


div[data-yk-menu] ul {
    list-style-type: none;
    /*list-style-image: url('../image/1.bmp');*/
    /*list-style-position: outside;*/
    cursor: default; /* 使ul显示的如标签一样，鼠标不会改为选择文字的图标 */
    position: absolute;
    text-align: left;
    border: 1px solid #066591;
    border-top: none;
    background: #3c3f41;
    width: 140px;
    padding: 0;
    display: none;
}

div[data-yk-menu] li {
    padding: 4px;
    /*margin: 4px;*/
}